BeagleBone DVI-D with
Audio Cape
System Reference Manual
Revision A1
Page 6 of 28
Table of Contents
FIGURES ...................................................................................................................................................... 7
TABLES ........................................................................................................................................................ 7
1.0
INTRODUCTION............................................................................................................................... 9
2.0
CHANGE HISTORY .........................................................................................................................10
2.1
C
HANGE
H
ISTORY
............................................................................................................................10
2.2
R
EV
A
VS
.
A1 ..................................................................................................................................10
3.0
BEAGLEBONE DVI-D WITH AUDIO CAPE OVERVIEW .......................................................11
3.1
D
ESCRIPTIONS
..................................................................................................................................11
3.2
B
OX
C
ONTENT
.................................................................................................................................11
3.3
G
ETTING
S
TARTED
...........................................................................................................................12
3.4
R
EPAIRS
...........................................................................................................................................13
4.0
FEATURES AND SPECIFICATIONS ............................................................................................14
4.1
K
EY
C
OMPONENT
L
OCATIONS
.........................................................................................................14
4.2
DVI-D
I
NTERFACE
...........................................................................................................................15
4.3
HDMI
C
ONNECTOR
.........................................................................................................................15
4.4
A
UDIO
C
ODEC
..................................................................................................................................16
4.5
S
TEREO
A
UDIO
P
ORTS
.....................................................................................................................16
4.6
I
NDICATORS
.....................................................................................................................................16
4.7
E
XPANSION
C
ONNECTORS
................................................................................................................16
4.8
M
ECHANICAL
S
PECIFICATIONS
........................................................................................................16
5.0
BEAGLEBONE DVI-D WITH AUDIO CAPE SYSTEM ARCHITECTURE AND DESIGN ..17
5.1
S
YSTEM
B
LOCK
D
IAGRAM
...............................................................................................................17
5.2
DVI-D
I
NTERFACE
...........................................................................................................................18
5.2.1
Main Expansion Headers ......................................................................................................18
5.2.2
Bus Transceiver .....................................................................................................................18
5.2.3
Digital Transmitter ................................................................................................................19
5.3
A
UDIO
I
NTERFACE
...........................................................................................................................21
5.3.1
Power Supply .........................................................................................................................21
5.3.2
Record Path ...........................................................................................................................21
5.3.3
Playback Path ........................................................................................................................22
5.3.4
Audio Serial Bus Interface .....................................................................................................22
5.3.5
TLV320AIC3106 Codec ........................................................................................................23
5.4
EEPROM ........................................................................................................................................23
5.4.1
EEPROM Address .................................................................................................................24
5.4.2
I2C Bus ..................................................................................................................................24
5.5
U
SER
LED’
S
....................................................................................................................................25
6.0
MECHANICAL INFORMATION ...................................................................................................27
6.1
B
EAGLE
B
ONE
DVI-D
WITH
A
UDIO
C
APE
D
IMENSIONS
...................................................................27
7.0
DESIGN MATERIALS .....................................................................................................................28